CN204966989U - Take switch board safety monitoring device of temperature detection - Google Patents
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Abstract
本实用新型提供一种采用网络通信实现带温度检测的配电柜实时监测装置。所述的装置，由微处理器模块、电压电流参数采集模块、多路温度采集模块、通信模块、存储模块和电源模块组成，微处理器模块分别通过SPI、串口、单总线与所述的电压电流参数采集模块、多路温度采集模块、通信模块、存储模块和电源模块进行连接，同时监测装置通过所述通信模块与装置外设置的上位机或网络中继器进行数据通信，进而实现实时监测的目的。本实用新型具有集成度高、实时性强、配置灵活，可对环境温度实时监测，同时采用控制和采集分体结构，方便安装，整体结构采用模块化设计安装，极大提高了产品工作效率，有效的降低了系统的维护难度、时间、成本，使系统具备了快速更换扩展的能力。
The utility model provides a real-time monitoring device for a power distribution cabinet with temperature detection through network communication. The device is composed of a microprocessor module, a voltage and current parameter acquisition module, a multi-channel temperature acquisition module, a communication module, a storage module and a power supply module, and the microprocessor module communicates with the voltage via SPI, serial port, and single bus respectively. The current parameter acquisition module, the multi-channel temperature acquisition module, the communication module, the storage module and the power supply module are connected, and at the same time, the monitoring device performs data communication with the host computer or network repeater set outside the device through the communication module, thereby realizing real-time monitoring the goal of. The utility model has the advantages of high integration, strong real-time performance and flexible configuration. It can monitor the ambient temperature in real time. At the same time, it adopts a separate structure for control and collection, which is convenient for installation. The overall structure adopts modular design and installation, which greatly improves the working efficiency of the product. It effectively reduces the difficulty, time and cost of system maintenance, and enables the system to have the ability of rapid replacement and expansion.
Description
技术领域 technical field
本实用新型涉及一种配电柜安全领域，具体涉及一种采用网络通信实现带温度检测的配电柜实时监测装置。 The utility model relates to the safety field of a power distribution cabinet, in particular to a real-time monitoring device for a power distribution cabinet with temperature detection through network communication.
背景技术： Background technique:
随着配电系统的不断改造更新，信息化、网络化和智能化的快速发展，要求配电柜不仅要安全稳定运行，同时还要具有实时在线监测功能，从而达到故障区段快速准确定位、故障及时切除、负荷转带、网络重构等功能、以保证正常供电。但是，远程电力监控控制一般安装在负荷密集的工矿企业、港口、机场、城市公共建筑、高速公路、地下设施和居民住宅小区等场所。由于其布线施工比较困难，一般的现场总线组网方式就很难实现。 With the continuous transformation and updating of the power distribution system and the rapid development of informatization, networking and intelligence, the power distribution cabinet is required not only to operate safely and stably, but also to have real-time online monitoring functions, so as to achieve rapid and accurate positioning of fault areas, Timely removal of faults, load transfer, network reconstruction and other functions to ensure normal power supply. However, remote power monitoring and control is generally installed in load-intensive industrial and mining enterprises, ports, airports, urban public buildings, highways, underground facilities, and residential quarters. Because of its wiring construction is more difficult, the general field bus networking method is difficult to realize.
实用新型专利（授权公告号CN202094709）提出一种能采集三相电压、三相电流等物理参数的配电柜安全监测装置，该装置能将采集结果用液晶加以显示同时能将采集结果通过网络接口传输给上位机。分析以上研究可知目前采用的技术存在：1、多数配电柜安全监测装置装置附带组件多，难于在现有的配电柜上实现部署功能；2、装置缺少对配电柜体运行环境进行安全监控，存在监测的漏洞。 The utility model patent (authorized announcement number CN202094709) proposes a power distribution cabinet safety monitoring device that can collect physical parameters such as three-phase voltage and three-phase current. transmitted to the host computer. Analysis of the above research shows that the technologies currently used exist: 1. Most safety monitoring devices for power distribution cabinets have many components attached to them, making it difficult to implement deployment functions on existing power distribution cabinets; 2. The devices lack safety monitoring for the operating environment of power distribution cabinets , there are monitoring loopholes.
实用新型内容 Utility model content
本实用新型专利所要解决的是针对现有配电柜安全监测装置装置附带组件多对配电柜体运行环境进行安全监控等技术问题提出一种能够安装在配电柜内部、带温度检测、采用带隔离的光耦通信模式的配电柜安全监测装置，其特点是设计的装置集成度高易于安装到配电柜内部、具有环境温度安全监测功能能够对配电柜安全状态实现监控，并能够实现安全的数据通信。 What the utility model patent is to solve is to propose a method that can be installed inside the power distribution cabinet, with temperature detection, adopting The power distribution cabinet safety monitoring device with isolated optocoupler communication mode is characterized by the high integration of the designed device, which is easy to install inside the power distribution cabinet, has the environmental temperature safety monitoring function, and can monitor the safety status of the power distribution cabinet, and can Enables secure data communication.
本实用新型专利通过以下技术方案： The utility model patent adopts the following technical solutions:
一种带温度检测的配电柜安全监测装置，由微处理器模块、电压电流参数采集模块、多路温度采集模块、通信模块、存储模块和电源模块组成，微处理器模块分别通过SPI、串口、单总线与所述的电压电流参数采集模块、多路温度采集模块、通信模块、存储模块和电源模块进行连接，同时监测装置通过所述通信模块与装置外设置的上位机或网络中继器进行数据通信，进而实现实时监测的目的。 A power distribution cabinet safety monitoring device with temperature detection, which is composed of a microprocessor module, a voltage and current parameter acquisition module, a multi-channel temperature acquisition module, a communication module, a storage module and a power supply module. , the single bus is connected with the voltage and current parameter acquisition module, multi-channel temperature acquisition module, communication module, storage module and power module, and the monitoring device is connected with the host computer or network repeater set outside the device through the communication module Carry out data communication, and then realize the purpose of real-time monitoring.
所述的微处理器模块包括MCU主控单元和用于警示的声光报警单元。 The microprocessor module includes an MCU main control unit and an audible and visual alarm unit for warning.
所述的电压电流参数采集模块包括三相电压采集单元，三相电流采集单元，数据处理单元。 The voltage and current parameter acquisition module includes a three-phase voltage acquisition unit, a three-phase current acquisition unit, and a data processing unit.
所述的三相电压采集单元通过3-6个三相电压采集接口对三相电压进行数据采集。 The three-phase voltage acquisition unit collects data of the three-phase voltage through 3-6 three-phase voltage acquisition interfaces.
所述的三相电流采集单元通过3-6个三相电流采集接口对三相电流进行数据采集。 The three-phase current acquisition unit collects data on the three-phase current through 3-6 three-phase current acquisition interfaces.
所述的多路温度采集模块包括具有三相进线采集单元和三相出线温度采集单元。 The multi-channel temperature acquisition module includes a three-phase incoming line acquisition unit and a three-phase outgoing line temperature acquisition unit.
所述的三相进线采集单元通过3-6个外部温度采集节点对节点处温度进行数据采集。 The three-phase incoming line acquisition unit collects data on the temperature at the nodes through 3-6 external temperature acquisition nodes.
所述的三相出线采集单元通过3-6个外部温度采集节点对节点处温度进行数据采集。 The three-phase outgoing line acquisition unit collects data on the temperature at the nodes through 3-6 external temperature acquisition nodes.
所述的通信模块设置有光耦隔离的双总线通信单元。 The communication module is provided with an optocoupler-isolated dual-bus communication unit.
所述的存储模块设置有较大容量数据存储单元。 The storage module is provided with a large-capacity data storage unit.
所述的电源模块直接为所述微处理器模块、电压电流参数采集模块、多路温度采集模块、通信模块、通信模块进线侧、通信模块出线侧供电。 The power supply module directly supplies power to the microprocessor module, the voltage and current parameter acquisition module, the multi-channel temperature acquisition module, the communication module, the incoming line side of the communication module, and the outgoing line side of the communication module.
所述的存储模块对校表参数和实时数据进行数据存储。 The storage module stores meter calibration parameters and real-time data.
由于采用了以上技术特征，使得本实用新型相比于现有技术具有以下优点： Due to the above technical features, the utility model has the following advantages compared with the prior art:
第一，本实用新型专利具有集成度高、实时性强、对不同配电系统可以灵活配置，对环境温度实时监测的优点。相比于同类产品对配电系统运行状态与环境监测更全面。 First, the utility model patent has the advantages of high integration, strong real-time performance, flexible configuration for different power distribution systems, and real-time monitoring of ambient temperature. Compared with similar products, it is more comprehensive in monitoring the operating status and environment of the power distribution system.
第二，本实用新型提供的配电柜安全监测装置采用控制和采集分体结构，方便安装与配置，整体结构采用模块化设计安装，极大提高了产品工作效率，有效的降低了系统的维护难度、时间、成本，使系统具备了快速更换扩展的能力。 Second, the power distribution cabinet safety monitoring device provided by the utility model adopts a separate structure for control and collection, which is convenient for installation and configuration. The overall structure adopts a modular design and installation, which greatly improves the working efficiency of the product and effectively reduces the maintenance of the system Difficulty, time, and cost make the system capable of rapid replacement and expansion.
实施效果： Implementation Effect:
本实用新型的最终效果目标是解决配电柜的电能数据实时监控、柜体环境安全监测问题，本装置安装于配电柜内部，配有温度传感、双总线通信、摈弃了网络接口与额外显示控制，具有集成度高、实时性强、环境安全监测的特点、可以对不同配电系统可以灵活配置。实现最终实现终端设备与上位机之间实时通讯，为用户提供实时的监控数据。 The final effect goal of the utility model is to solve the problems of real-time monitoring of electric energy data of the power distribution cabinet and monitoring of the safety of the cabinet environment. Display control has the characteristics of high integration, strong real-time performance, and environmental safety monitoring, and can be flexibly configured for different power distribution systems. Realize the real-time communication between the terminal equipment and the host computer, and provide users with real-time monitoring data.
附图说明： Description of drawings:
图1是本实用新型所述的一种带温度检测的配电柜安全监测装置的原理示意图； Fig. 1 is a schematic diagram of the principle of a safety monitoring device for a power distribution cabinet with temperature detection described in the utility model;
图2是本实用新型所述的一种带温度检测的配电柜安全监测装置的工作流程图； Fig. 2 is a work flow diagram of a safety monitoring device for a power distribution cabinet with temperature detection described in the utility model;
具体实施方式： detailed description:
为了对本实用新型的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体图示，进行进一步阐述： In order to be easy to understand the technical means, creative features, purpose and effect of the present utility model, the following will be further elaborated in conjunction with specific illustrations:
图1中，101、102和103是3个外部温度采集节点，104是温度检测模块，105、106、107是3个三相电压采集接口，108、109、110是3个三相电流采集接口，111是采集模块，112是微处理器模块，113是电压电流参数采集模块，114是数据存储模块，115是光耦隔离通信模块，116是上位机中继器。 In Fig. 1, 101, 102 and 103 are three external temperature acquisition nodes, 104 is a temperature detection module, 105, 106, 107 are three three-phase voltage acquisition interfaces, 108, 109, 110 are three three-phase current acquisition interfaces 111 is an acquisition module, 112 is a microprocessor module, 113 is a voltage and current parameter acquisition module, 114 is a data storage module, 115 is an optocoupler isolation communication module, and 116 is a host computer repeater.
其中多路温度检测模块（104）中的一路温度传感与外部温度采集节点（101）、外部温度采集节点（102）、外部温度采集节点（103）连接采集数据，另一端则与微处理器模块（112）连接，微处理器（112）初步分析判断采集信息是否有效，如果判断为无效数据将其忽略，反之将数据显示在显示设备上，并填入设备数据表中。 One of the temperature sensors in the multi-channel temperature detection module (104) is connected to the external temperature collection node (101), the external temperature collection node (102), and the external temperature collection node (103) to collect data, and the other end is connected to the microprocessor The module (112) is connected, and the microprocessor (112) conducts a preliminary analysis to determine whether the collected information is valid. If it is judged to be invalid data, it is ignored. Otherwise, the data is displayed on the display device and filled in the device data sheet.
其中电压电流参数参数采集模块（111）中的一路电压传感与三相电压采集接口（105）、三相电压采集接口（106）、三相电压采集接口（107）连接采集数据，另一路电流传感与一个108、109、110、是三相电流采集接口连接采集数据，另一端则与微处理器模块（112）连接，微处理器模块（112）初步分析判断采集信息是否有效，如果判断为无效数据将其忽略，反之将数据显示在显示设备上，并填入设备数据表中。 Among them, one voltage sensor in the voltage and current parameter parameter acquisition module (111) is connected to the three-phase voltage acquisition interface (105), three-phase voltage acquisition interface (106), and three-phase voltage acquisition interface (107) to collect data, and the other current The sensor is connected to a 108, 109, 110, which is a three-phase current acquisition interface to collect data, and the other end is connected to the microprocessor module (112), and the microprocessor module (112) initially analyzes and judges whether the collected information is valid. Ignore it for invalid data, otherwise, display the data on the display device and fill it in the device data table.
其中电源模块（113），其主要功能在于，将交流电源转换为装置所需的直流电源，为所述微处理器模块（112）、电能参数采集模块（111）、多路温度采集模块（104）、通信模块（115）进线侧供电的第一电源，以及为（115）通信模块的带光耦隔离的出线侧单独供电的第二电源； Among them, the power supply module (113), whose main function is to convert the AC power supply into the DC power supply required by the device, is the microprocessor module (112), the electric energy parameter acquisition module (111), and the multi-channel temperature acquisition module (104 ), the first power supply for the incoming line side of the communication module (115), and the second power supply for the outgoing line side with optocoupler isolation of the (115) communication module;
其中是存储模块（114），分别于（112）单片机和电源模块（113）连接，其主要功能在于，当更新成功设备数据表后将数据表存入存储模块中。 Among them is the storage module (114), which is respectively connected to the single-chip microcomputer (112) and the power supply module (113), and its main function is to store the data table in the storage module after the device data table is successfully updated.
其中（115）是光耦隔离通信模块，其主要功能在于，当更新成功设备数据表且将数据表存入（114）存储模块中，且这时（112）微处理器模块将通过（115）是光耦隔离通信模块对上位机转发实时数据。 Among them (115) is an optocoupler isolation communication module, its main function is that when the device data table is updated successfully and the data table is stored in (114) storage module, and at this time (112) the microprocessor module will pass (115) It is an optocoupler isolation communication module that forwards real-time data to the host computer.
采用上述装置时，本实用新型监测工作流程图如图2所示。 When adopting above-mentioned device, the utility model monitoring work flowchart is as shown in Figure 2.
具体说明如下： The specific instructions are as follows:
步骤201：启动装置，初始化MCU主控，初始化电能、温度采集、数据通信等外围设备，并读取配置信息； Step 201: start the device, initialize the MCU main control, initialize the peripheral equipment such as electric energy, temperature acquisition, data communication, and read the configuration information;
步骤202：检测电能、温度采集、数据通信等外围设备是否正常，如果检测到接入异常，则执行步骤303； Step 202: Detect whether peripheral devices such as electric energy, temperature collection, and data communication are normal, and if an abnormal connection is detected, execute step 303;
步骤203：在设备异常信号指示灯上闪烁异常信号； Step 203: flashing an abnormal signal on the device abnormal signal indicator;
步骤204：采集实时环境温度数据与实时三相电能参数数据，并存入数据包中； Step 204: Collect real-time ambient temperature data and real-time three-phase electric energy parameter data, and store them in a data packet;
步骤205：检测采集到实时温度数据是否出现异常，如果检测到接入异常，则执行步骤206； Step 205: Detect whether the collected real-time temperature data is abnormal, and if an abnormal connection is detected, execute step 206;
步骤206：数据包中对应温度异常标志位置位，并且在温度异常信号上闪烁异常信号； Step 206: Set the corresponding abnormal temperature flag in the data packet, and flash the abnormal signal on the abnormal temperature signal;
步骤207：检测采集到实时三相电能参数数据是否出现异常，如果检测到接入异常，则执行步骤208； Step 207: Detect whether the collected real-time three-phase electric energy parameter data is abnormal, and if an abnormal connection is detected, execute step 208;
步骤208：数据包中对应三相电能参数异常标志位置位，并且在电能异常信号上闪烁异常信号； Step 208: The corresponding three-phase electric energy parameter abnormal flag position in the data packet is set, and the abnormal signal flashes on the electric energy abnormal signal;
步骤209：检测是否已到实时数据上报时间或是否有异常标志位，如果时间已到或异常标志位置位，则执行步骤210； Step 209: Detect whether it is time to report real-time data or whether there is an abnormal flag bit, if the time is up or the abnormal flag bit is set, then perform step 210;
步骤210：数据包发送至上位端； Step 210: send the data packet to the upper end;
步骤211：结束。 Step 211: end.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098613A (en) * | 2015-09-01 | 2015-11-25 | 福建师范大学 | Distribution cabinet safety monitoring device with temperature detection and monitoring method thereof |
| CN107171444A (en) * | 2017-07-25 | 2017-09-15 | 合肥欧仕嘉机电设备有限公司 | A kind of real-time monitoring system of low-voltage distribution cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098613A (en) * | 2015-09-01 | 2015-11-25 | 福建师范大学 | Distribution cabinet safety monitoring device with temperature detection and monitoring method thereof |
| CN107171444A (en) * | 2017-07-25 | 2017-09-15 | 合肥欧仕嘉机电设备有限公司 | A kind of real-time monitoring system of low-voltage distribution cabinet |
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